Portable copying machine



FIG. 1 is a front elevational view of a portable copying machine showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view of the portable copying machine with the protective cover omitted for ease of illustration;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a right side elevational view of the protective cover, the copier portion omitted for ease of illustration, the left side elevational view being a mirror image thereof;

FIG. 14 is a front elevational view thereof, the rear elevational view being a mirror image thereof.

FIG. 15 is a bottom plan view thereof; and

FIG. 16 is a top plan view thereof. 

The ornamental design for a portable copying machine, as shown and described. 